Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858782 | Method for dewatering of sludge from a pulp, paper or board making process | Matti Hietaniemi, Rosa Carceller, Asko Karppi, Jyri Välimäki | 2020-12-08 |
| 10800869 | Polymer composition and its uses | Matti Hietaniemi, Rosa Carceller, Asko Karppi | 2020-10-13 |
| 10703662 | Improving sludge dewaterability and energy balance of wastewater treatment | Sakari Halttunen, Outi GRÖNFORS, Bengt HANSEN | 2020-07-07 |